https://community.graphisoft.com/t5/Project-data-BIM/THE-SUM-OF-EXPRESSION-IN-SCHEDULES-IS-NOT-WORKING/m-p/236725#M4817 The Column you are trying to sum are strings. Schedules can not sum strings. Change your expressions to return numbers not strings Mon, 13 Apr 2020 21:12:28 GMT poco2013 2020-04-13T21:12:28Z https://community.graphisoft.com/t5/Project-data-BIM/THE-SUM-OF-EXPRESSION-IN-SCHEDULES-IS-NOT-WORKING/m-p/236724#M4816 <DIV class="actalk-migrated-content"><T>Hi, I can't get the "SUM"of an expression (Total column concrete cost) in schedules.<BR /> For the rest of the fields which are not expressions the "SUM" is working.<BR /> Can somebody help on this please?<BR /> <BR /> Archicad 23 v.4006 INT FULL<BR /> Windows 10x64 (Bootcamp)<BR /> MacPro 2013<BR /> <BR /> Takis</T></DIV> Fri, 19 May 2023 21:49:22 GMT https://community.graphisoft.com/t5/Project-data-BIM/THE-SUM-OF-EXPRESSION-IN-SCHEDULES-IS-NOT-WORKING/m-p/236724#M4816 Takis 2023-05-19T21:49:22Z https://community.graphisoft.com/t5/Project-data-BIM/THE-SUM-OF-EXPRESSION-IN-SCHEDULES-IS-NOT-WORKING/m-p/236725#M4817 The Column you are trying to sum are strings. Schedules can not sum strings. Change your expressions to return numbers not strings Mon, 13 Apr 2020 21:12:28 GMT https://community.graphisoft.com/t5/Project-data-BIM/THE-SUM-OF-EXPRESSION-IN-SCHEDULES-IS-NOT-WORKING/m-p/236725#M4817 poco2013 2020-04-13T21:12:28Z https://community.graphisoft.com/t5/Project-data-BIM/THE-SUM-OF-EXPRESSION-IN-SCHEDULES-IS-NOT-WORKING/m-p/236726#M4818 Thanks Gerry.<BR /> <BR /> Takis. Mon, 13 Apr 2020 22:14:18 GMT https://community.graphisoft.com/t5/Project-data-BIM/THE-SUM-OF-EXPRESSION-IN-SCHEDULES-IS-NOT-WORKING/m-p/236726#M4818 Takis 2020-04-13T22:14:18Z